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Approval
TO : IT Solution
DATE : Aug. 30, 2011
SAMSUNG TFT-LCD
MODEL NO. : LTN140AT26-8
NOTE : Extension code [ -8 ]
LTN140AT26-8
Surface type [ Anti-Glare ]
Any modification of Spec is not allowed without SEC's permission
The information described in this SPEC is preliminary and can be changed without prior notice.
APPROVED BY :
PREPARED BY : Jonathan KANG
Application Engineering Group
Samsung Electronics Co., Ltd.
Samsung Secret
Doc.No. LTN140AT26-8 Rev.No 04-A00-G-110830 Page 1 / 30
Approval
CONTENTS
Revision History -------------------( 3 )
General Description -------------------( 4 )
1. Absolute Maximum Ratings -------------------( 5 )
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings
2. Optical Characteristics -------------------( 7 )
3. Electrical Characteristics - - - - - - - - - - - - - - - - - - - ( 10 )
3.1 TFT LCD Module
3.2 Backlight Unit
3.3 LED Driver
4. Block Diagram - - - - - - - - - - - - - - - - - - - ( 13 )
4.1 TFT LCD Module
5. Input Terminal Pin Assignment - - - - - - - - - - - - - - - - - - - ( 14 )
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Timing Diagrams of LVDS For Transmitting
5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.5 Pixel format
5.6 LED Driver Connector & Pin Assignment
6. Interface Timing - - - - - - - - - - - - - - - - - - - ( 21 )
6.1 Timing Parameters
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence
7. Outline Dimension - - - - - - - - - - - - - - - - - - - ( 23 )
8. Packing -- - - - - - - - - - - - - - - - - - ( 25 )
9. Markings & Others -- - - - - - - - - - - - - - - - - - ( 26 )
10. General Precautions - - - - - - - - - - - - - - - - - - - ( 28 )
Samsung Secret
Doc.No. LTN140AT26-8 Rev.No 04-A00-G-110830 Page 2 / 30
REVISION HISTORY Approval
Date Revision No. Page Summary
Aug, 30, 2011 A00 All The specification of LTN140AT26-8 model was issued first.
CODE REVISION HISTORY
Date Model. Revision No. Summary MP or EOL
803 Basic model
Aug,30,2011 LTN140AT26-8
Samsung Secret
Doc.No. LTN140AT26-8 Rev.No 04-A00-G-110830 Page 3 / 30
Approval
GENERAL DESCRIPTION
DESCRIPTION
LTN140AT26 is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a
TFT LCD panel, a driver circuit and a backlight unit. The resolution of a 14.0" contains
1366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the optimum
viewing angle.
FEATURES